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12184418413 = 56323899059
BaseRepresentation
bin10110101100011111…
…10111100001101101
31011110011010120212001
423112033313201231
5144423202342123
65333014212301
7610640563516
oct132617674155
934404116761
1012184418413
115192871992
122440654091
1311c242484b
14838305a0d
154b4a4d0ad
hex2d63f786d

12184418413 has 8 divisors (see below), whose sum is σ = 12212517600. Its totient is φ = 12156343248.

The previous prime is 12184418399. The next prime is 12184418419. The reversal of 12184418413 is 31481448121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12184418413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12184418419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340478 + ... + 1349536.

It is an arithmetic number, because the mean of its divisors is an integer number (1526564700).

Almost surely, 212184418413 is an apocalyptic number.

It is an amenable number.

12184418413 is a deficient number, since it is larger than the sum of its proper divisors (28099187).

12184418413 is an equidigital number, since it uses as much as digits as its factorization.

12184418413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12011.

The product of its digits is 24576, while the sum is 37.

The spelling of 12184418413 in words is "twelve billion, one hundred eighty-four million, four hundred eighteen thousand, four hundred thirteen".

Divisors: 1 563 2389 9059 1345007 5100217 21641951 12184418413